Fish isolation tank



FIG. 1 is a perspective view of a fish isolation tank showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof, the opposite side being a mirror image of that shown; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a fish isolation tank, as shown and described. 